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<TITLE>JavaScript Source Code 3000:  Forms:  Validation (SSN)</TITLE>
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<META NAME="description" CONTENT="Input the Social Security Number using either the 9 digit or NNN-NN-NNNN format.  The number ranges can be easily changed by the S.S.A, so this is not checked.">
<META NAME="date" CONTENT="2000-11-17">
<META NAME="channel" CONTENT="Web Developer">
<META NAME="author" CONTENT="Sandeep V. Tamhankar">
<META NAME="section" CONTENT="Forms">
<SCRIPT LANGUAGE="JavaScript">
<!-- Original:  Carol Gevers -->
<!-- Modified:  Sandeep V. Tamhankar (stamhankar@hotmail.com) -->
<!-- Web Site:  http://207.20.242.93 -->




<!-- Begin
function SSNValidation(ssn) {
var matchArr = ssn.match(/^(\d{3})-?\d{2}-?\d{4}$/);
var numDashes = ssn.split('-').length - 1;
if (matchArr == null || numDashes == 1) {
alert('Invalid SSN. Must be 9 digits or in the form NNN-NN-NNNN.');
msg = "does not appear to be valid";
}
else 
if (parseInt(matchArr[1],10)==0) {
alert("Invalid SSN: SSN's can't start with 000.");
msg = "does not appear to be valid";
}
else {
msg = "appears to be valid";
alert(ssn + "\r\n\r\n" + msg + " Social Security Number.");
   }
}
//  End -->
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<FONT COLOR="#006666"><b>Validation (SSN)</b></font></font>
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<!-- Description --><!--content_start-->
Input the Social Security Number using either the 9 digit or NNN-NN-NNNN format.  The number ranges can be easily changed by the S.S.A, so this is not checked.
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<tt>
SS #:  <input type=text name=ssn size=11 maxlength=11> (use dashes!)
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<input type=button value="Validate Number" onClick="SSNValidation(this.form.ssn.value);">
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<tr><td BGCOLOR=yellow><font FACE="helvetica,arial,geneva"><b>JavaScript Source Code 3000:  Forms:  Validation (SSN)</b>
<p>Simply click inside the window below, use your cursor to highlight the script, and copy (type Control-c or Apple-c) the script into a new file in your text editor (such as Note Pad or Simple Text) and save (Control-s or Command-s).  The script is yours!!!
<br><br></font></td></tr>
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<form NAME="copy">

<DIV align="center">
<input type=button value="Highlight All" onClick="javascript:this.form.txt.focus();this.form.txt.select();">&nbsp;&nbsp;&nbsp;&nbsp;
<INPUT TYPE="text" NAME="total" VALUE="Script Size:  1.54 KB" size=24>
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<textarea NAME="txt" ROWS=20 COLS=75 WRAP=VIRTUAL>

&lt;!-- TWO STEPS TO INSTALL VALIDATION (SSN):

  1.  Copy the coding into the HEAD of your HTML document
  2.  Add the last code into the BODY of your HTML document  --&gt;

&lt;!-- STEP ONE: Paste this code into the HEAD of your HTML document  --&gt;

&lt;HEAD&gt;

&lt;SCRIPT LANGUAGE="JavaScript"&gt;
&lt;!-- Original:  Carol Gevers --&gt;
&lt;!-- Modified:  Sandeep V. Tamhankar (stamhankar@hotmail.com) --&gt;
&lt;!-- Web Site:  http://207.20.242.93 --&gt;

&lt;! &gt;
&lt;! &gt;

&lt;!-- Begin
function SSNValidation(ssn) {
var matchArr = ssn.match(/^(\d{3})-?\d{2}-?\d{4}$/);
var numDashes = ssn.split('-').length - 1;
if (matchArr == null || numDashes == 1) {
alert('Invalid SSN. Must be 9 digits or in the form NNN-NN-NNNN.');
msg = "does not appear to be valid";
}
else 
if (parseInt(matchArr[1],10)==0) {
alert("Invalid SSN: SSN's can't start with 000.");
msg = "does not appear to be valid";
}
else {
msg = "appears to be valid";
alert(ssn + "\r\n\r\n" + msg + " Social Security Number.");
   }
}
//  End --&gt;
&lt;/script&gt;
&lt;/HEAD&gt;

&lt;!-- STEP TWO: Copy this code into the BODY of your HTML document  --&gt;

&lt;BODY&gt;

&lt;form&gt;
&lt;tt&gt;
SS #:  &lt;input type=text name=ssn size=11 maxlength=11&gt; (use dashes!)
&lt;/tt&gt;
&lt;p&gt;
&lt;input type=button value="Validate Number" onClick="SSNValidation(this.form.ssn.value);"&gt;
&lt;/form&gt;

 

&lt;!-- Script Size:  1.54 KB --&gt;</textarea><br><font FACE="helvetica,arial,geneva"></font></td></tr>

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